Files
FEX-Emu--FEX/FEXCore/Source/Interface/Core/OpcodeDispatcher
Alyssa Rosenzweig 5facb21d30 OpcodeDispatcher: Don't mask small add/sub carries
For the GPR result, the masking already happens as part of the bfi. So the only
point of masking is for the flag calculation. But actually, every flag except
carry will ignore the upper bits anyway. And the carry calculation actually
WANTS the upper bit as a faster impl.

Deletes a pile of code both in FEX and the output :-)

ADC/SBC could probably get similar treatment later.

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
2023-09-25 18:25:30 -04:00
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2023-09-21 09:13:41 -04:00